bacnet

package module

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Versions in this module

v0

v0.4.0

Oct 10, 2026

Changes in this version

+ const AbortReasonAPDUTooLong

+ const AbortReasonApplicationExceededReplyTime

+ const AbortReasonBufferOverflow

+ const AbortReasonInsufficientSecurity

+ const AbortReasonInvalidAPDUInThisState

+ const AbortReasonOther

+ const AbortReasonOutOfResources

+ const AbortReasonPreemptedByHigherPriorityTask

+ const AbortReasonSecurityError

+ const AbortReasonSegmentationNotSupported

+ const AbortReasonTSMTimeout

+ const AbortReasonWindowSizeOutOfRange

+ const CharacterEncodingDBCS

+ const CharacterEncodingISO88591

+ const CharacterEncodingJIS

+ const CharacterEncodingUCS2

+ const CharacterEncodingUCS4

+ const CharacterEncodingUTF8

+ const ErrorClassCommunication

+ const ErrorClassDevice

+ const ErrorClassObject

+ const ErrorClassProperty

+ const ErrorClassResources

+ const ErrorClassSecurity

+ const ErrorClassServices

+ const ErrorClassVT

+ const ErrorCodeAbortSegmentationNotSupported

+ const ErrorCodeAccessDenied

+ const ErrorCodeBusy

+ const ErrorCodeCOVSubscriptionFailed

+ const ErrorCodeCharacterSetNotSupported

+ const ErrorCodeCommunicationDisabled

+ const ErrorCodeConfigurationInProgress

+ const ErrorCodeDatatypeNotSupported

+ const ErrorCodeDeviceBusy

+ const ErrorCodeDuplicateName

+ const ErrorCodeDuplicateObjectID

+ const ErrorCodeDynamicCreationNotSupported

+ const ErrorCodeFileAccessDenied

+ const ErrorCodeFileFull

+ const ErrorCodeInconsistentParameters

+ const ErrorCodeInconsistentSelectionCriterion

+ const ErrorCodeInternalError

+ const ErrorCodeInvalidArrayIndex

+ const ErrorCodeInvalidConfigurationData

+ const ErrorCodeInvalidDataType

+ const ErrorCodeInvalidEventState

+ const ErrorCodeInvalidFileAccessMethod

+ const ErrorCodeInvalidFileStartPosition

+ const ErrorCodeInvalidParameterDataType

+ const ErrorCodeInvalidTag

+ const ErrorCodeInvalidTimeStamp

+ const ErrorCodeListElementNotFound

+ const ErrorCodeLogBufferFull

+ const ErrorCodeLoggedValuePurged

+ const ErrorCodeMissingRequiredParameter

+ const ErrorCodeNetworkDown

+ const ErrorCodeNoAlarmConfigured

+ const ErrorCodeNoObjectsOfSpecifiedType

+ const ErrorCodeNoPropertySpecified

+ const ErrorCodeNoSpaceForObject

+ const ErrorCodeNoSpaceToAddListElement

+ const ErrorCodeNoSpaceToWriteProperty

+ const ErrorCodeNotCOVProperty

+ const ErrorCodeNotConfigured

+ const ErrorCodeNotConfiguredForTriggeredLogging

+ const ErrorCodeObjectDeletionNotPermitted

+ const ErrorCodeObjectIdentifierAlreadyExists

+ const ErrorCodeOperationalProblem

+ const ErrorCodeOptionalFunctionalityNotSupported

+ const ErrorCodeOther

+ const ErrorCodeOutOfMemory

+ const ErrorCodeParameterOutOfRange

+ const ErrorCodePasswordFailure

+ const ErrorCodePropertyIsNotAList

+ const ErrorCodePropertyIsNotAnArray

+ const ErrorCodeReadAccessDenied

+ const ErrorCodeRejectUnrecognizedService

+ const ErrorCodeServiceRequestDenied

+ const ErrorCodeSuccess

+ const ErrorCodeTimeout

+ const ErrorCodeUnknownDevice

+ const ErrorCodeUnknownFileSize

+ const ErrorCodeUnknownObject

+ const ErrorCodeUnknownProperty

+ const ErrorCodeUnknownRoute

+ const ErrorCodeUnknownSubscription

+ const ErrorCodeUnsupportedObjectType

+ const ErrorCodeValueNotInitialized

+ const ErrorCodeValueOutOfRange

+ const ErrorCodeValueTooLong

+ const ErrorCodeWriteAccessDenied

+ const RejectReasonBufferOverflow

+ const RejectReasonInconsistentParameters

+ const RejectReasonInvalidParameterDataType

+ const RejectReasonInvalidTag

+ const RejectReasonMissingRequiredParameter

+ const RejectReasonOther

+ const RejectReasonParameterOutOfRange

+ const RejectReasonTooManyArguments

+ const RejectReasonUndefinedEnumeration

+ const RejectReasonUnrecognizedService

+ const WildcardInstance

+ var ErrInvalidConfig = errors.New("bacnet: invalid configuration")

+ func AbortReasonName(reason uint8) string

+ func AppendContextReal(dst []byte, tagNumber uint8, v float32) ([]byte, error)

+ func ContextReal(el Element) (float32, error)

+ func ContextUnsigned32(el Element) (uint32, error)

+ func ErrorClassName(class uint16) string

+ func ErrorCodeName(code uint16) string

+ func RejectReasonName(reason uint8) string

type CharacterString

+ func (c CharacterString) Text() (string, error)

type Date

+ func ContextDate(el Element) (Date, error)

type HostNPort

+ None bool

type LifeSafetyMode

+ const LifeSafetyModeAutomaticReleaseDisabled

+ const LifeSafetyModeDefault

+ const LifeSafetyModeDisabled

+ const LifeSafetyModeDisconnected

+ const LifeSafetyModeEnabled

+ const LifeSafetyModeFast

+ const LifeSafetyModeSlow

+ const LifeSafetyModeUnmanned

type LockStatus

+ const LockStatusLockFault

type ObjectIdentifier

+ func AnyDevice() ObjectIdentifier

+ func (id ObjectIdentifier) Matches(got ObjectIdentifier) bool

type PropertyIdentifier

+ const PropertyAll

+ const PropertyOptional

+ const PropertyRequired

v0.3.0

Aug 3, 2026

Changes in this version

+ var ErrBusy = errors.New("bacnet: operation already in progress")

+ func DecodePropertyValue(objectType ObjectType, property PropertyIdentifier, value ApplicationValue) (any, bool, error)

type ApplicationValue

+ func DateValue(d Date) ApplicationValue

+ func EncodeCalendarEntry(e CalendarEntry) (ApplicationValue, error)

+ func EncodeDailySchedule(d DailySchedule) ApplicationValue

+ func EncodeDateRange(dr DateRange) ApplicationValue

+ func EncodeDateTime(dt DateTime) ApplicationValue

+ func EncodeHostNPort(h HostNPort) ApplicationValue

+ func EncodeWeeklySchedule(w WeeklySchedule) ApplicationValue

+ func TimeValue(t Time) ApplicationValue

+ type CalendarEntry struct

+ Choice CalendarEntryChoice

+ Date Date

+ DateRange DateRange

+ WeekNDay WeekNDay

+ func DecodeCalendarEntry(v ApplicationValue) (CalendarEntry, error)

+ type CalendarEntryChoice uint8

+ const CalendarEntryDate

+ const CalendarEntryDateRange

+ const CalendarEntryWeekNDay

+ type DailySchedule struct

+ DaySchedule []ScheduledTimeValue

+ func DecodeDailySchedule(v ApplicationValue) (DailySchedule, error)

type Date

+ func AsDate(v ApplicationValue) (Date, error)

+ type DateRange struct

+ End Date

+ Start Date

+ func DecodeDateRange(v ApplicationValue) (DateRange, error)

+ type DateTime struct

+ Date Date

+ Time Time

+ func DecodeDateTime(v ApplicationValue) (DateTime, error)

+ type DoorStatus uint32

+ const DoorStatusClosed

+ const DoorStatusClosing

+ const DoorStatusDoorFault

+ const DoorStatusLimitedOpened

+ const DoorStatusNone

+ const DoorStatusOpened

+ const DoorStatusOpening

+ const DoorStatusSafetyLocked

+ const DoorStatusUnknown

+ const DoorStatusUnused

+ type ExceptionSchedule struct

+ SpecialEvents []SpecialEvent

+ type HostNPort struct

+ IP [4]byte

+ Name string

+ Port uint16

+ func DecodeHostNPort(v ApplicationValue) (HostNPort, error)

+ type LifeSafetyMode uint32

+ const LifeSafetyModeArmed

+ const LifeSafetyModeBlocked

+ const LifeSafetyModeDisarmed

+ const LifeSafetyModeFaultDelayed

+ const LifeSafetyModeFaultImmediate

+ const LifeSafetyModeFaultSealed

+ const LifeSafetyModeFaultUnsealed

+ const LifeSafetyModeInterlocked

+ const LifeSafetyModeManned

+ const LifeSafetyModeManual

+ const LifeSafetyModeOff

+ const LifeSafetyModeOn

+ const LifeSafetyModePrearmed

+ const LifeSafetyModePullActive

+ const LifeSafetyModeQuiet

+ const LifeSafetyModeTamper

+ const LifeSafetyModeTest

+ const LifeSafetyModeTestActiveAlarm

+ const LifeSafetyModeTestActiveFault

+ const LifeSafetyModeTestActiveFaultAlarm

+ const LifeSafetyModeTestHold

+ const LifeSafetyModeTestHoldAlarm

+ const LifeSafetyModeTestHoldFault

+ const LifeSafetyModeTestHoldFaultAlarm

+ type LifeSafetyOperation uint32

+ const LifeSafetyOperationNone

+ const LifeSafetyOperationReset

+ const LifeSafetyOperationResetAlarm

+ const LifeSafetyOperationResetFault

+ const LifeSafetyOperationSilence

+ const LifeSafetyOperationSilenceAudible

+ const LifeSafetyOperationSilenceVisual

+ const LifeSafetyOperationUnsilence

+ const LifeSafetyOperationUnsilenceAudible

+ const LifeSafetyOperationUnsilenceVisual

+ type LifeSafetyState uint32

+ const LifeSafetyStateAbnormal

+ const LifeSafetyStateActive

+ const LifeSafetyStateAlarm

+ const LifeSafetyStateBlocked

+ const LifeSafetyStateDelayed

+ const LifeSafetyStateDuress

+ const LifeSafetyStateEmergencyPower

+ const LifeSafetyStateFault

+ const LifeSafetyStateFaultAlarm

+ const LifeSafetyStateFaultPreAlarm

+ const LifeSafetyStateGeneralAlarm

+ const LifeSafetyStateHoldup

+ const LifeSafetyStateHoldupAlarm

+ const LifeSafetyStateLocalAlarm

+ const LifeSafetyStateNotReady

+ const LifeSafetyStatePreAlarm

+ const LifeSafetyStateQuiet

+ const LifeSafetyStateSupervisory

+ const LifeSafetyStateTamper

+ const LifeSafetyStateTamperAlarm

+ const LifeSafetyStateTestActive

+ const LifeSafetyStateTestAlarm

+ const LifeSafetyStateTestFault

+ const LifeSafetyStateTestFaultAlarm

+ const LifeSafetyStateTestSupervisory

+ type LockStatus uint32

+ const LockStatusFault

+ const LockStatusLocked

+ const LockStatusLockedOut

+ const LockStatusUnknown

+ const LockStatusUnlocked

+ const LockStatusUnused

type ObjectType

+ const ObjectTypeAccessDoor

+ const ObjectTypeAccessPoint

+ const ObjectTypeAccumulator

+ const ObjectTypeMultiStateOutput

+ const ObjectTypeNetworkPort

+ const ObjectTypePulseConverter

+ const ObjectTypeSchedule

+ const ObjectTypeTrendLogMultiple

+ func (t ObjectType) String() string

type PropertyIdentifier

+ const PropertyBACnetIPUDPPort

+ const PropertyDateList

+ const PropertyEventState

+ const PropertyExceptionSchedule

+ const PropertyIPAddress

+ const PropertyIPSubnetMask

+ const PropertyNetworkType

+ const PropertyObjectList

+ const PropertyPropertyList

+ const PropertyRecipientList

+ const PropertyReliability

+ const PropertyScheduleDefault

+ const PropertyWeeklySchedule

+ func (p PropertyIdentifier) String() string

+ type ScheduledTimeValue struct

+ Time Time

+ Value ApplicationValue

+ type SpecialEvent struct

+ CalendarEntry CalendarEntry

+ EventPriority uint8

+ ListOfTimeValues []ScheduledTimeValue

+ PeriodObject *ObjectIdentifier

type Time

+ func AsTime(v ApplicationValue) (Time, error)

+ type TimeStamp struct

+ Choice TimeStampChoice

+ DateTime DateTime

+ Sequence uint16

+ Time Time

+ type TimeStampChoice uint8

+ const TimeStampDateTime

+ const TimeStampSequence

+ const TimeStampTime

+ type WeekNDay struct

+ DayOfWeek uint8

+ Month uint8

+ WeekOfMonth uint8

+ type WeeklySchedule [7]DailySchedule

+ func DecodeWeeklySchedule(v ApplicationValue) (WeeklySchedule, error)

v0.2.5

Aug 3, 2026

v0.2.4

Aug 2, 2026

v0.2.3

Aug 2, 2026

v0.2.2

Aug 2, 2026

Changes in this version

type ObjectType

+ const ObjectTypeAuditLog

+ const ObjectTypeCalendar

+ const ObjectTypeCommand

+ const ObjectTypeEventEnrollment

+ const ObjectTypeFile

+ const ObjectTypeGroup

+ const ObjectTypeLifeSafetyPoint

+ const ObjectTypeLifeSafetyZone

+ const ObjectTypeNotificationClass

v0.2.1

Aug 2, 2026

v0.2.0

Aug 1, 2026

Changes in this version

+ var ErrDeviceManagementDisabled = errors.New("bacnet: device management API disabled")

+ func AppendContextBitString(dst []byte, tagNumber uint8, v BitString) ([]byte, error)

+ func AppendContextCharacterString(dst []byte, tagNumber uint8, v CharacterString) ([]byte, error)

+ func AppendContextSigned(dst []byte, tagNumber uint8, v int64) ([]byte, error)

+ func AppendContextTime(dst []byte, tagNumber uint8, t Time) ([]byte, error)

+ func ContextSigned(el Element) (int64, error)

type BitString

+ func ContextBitString(el Element) (BitString, error)

type CharacterString

+ func ContextCharacterString(el Element) (CharacterString, error)

type ObjectType

+ const ObjectTypeTrendLog

type PropertyIdentifier

+ const PropertyLogBuffer

type Time

+ func ContextTime(el Element) (Time, error)

v0.1.1

Aug 1, 2026

v0.1.0

Aug 1, 2026

Changes in this version

+ const ArrayAll

+ const MaxMACLength

+ const MaxObjectInstance

+ var ErrAPDUTooLarge = errors.New("bacnet: APDU exceeds remote capability")

+ var ErrClosed = errors.New("bacnet: client closed")

+ var ErrDeliveryDropped = errors.New("bacnet: delivery dropped")

+ var ErrLimitExceeded = errors.New("bacnet: decode limit exceeded")

+ var ErrMalformed = errors.New("bacnet: malformed encoding")

+ var ErrProtocolViolation = errors.New("bacnet: protocol violation")

+ var ErrResponseSourceMismatch = errors.New("bacnet: response source mismatch")

+ var ErrTimeout = errors.New("bacnet: request timeout")

+ var ErrTrailingData = errors.New("bacnet: unexpected trailing data")

+ var ErrTransactionCapacity = errors.New("bacnet: transaction capacity exhausted")

+ var ErrUnsupported = errors.New("bacnet: unsupported")

+ func AppendApplicationValue(dst []byte, v ApplicationValue) ([]byte, error)

+ func AppendContextBool(dst []byte, tagNumber uint8, v bool) ([]byte, error)

+ func AppendContextNull(dst []byte, tagNumber uint8) ([]byte, error)

+ func AppendContextObjectID(dst []byte, tagNumber uint8, id ObjectIdentifier) ([]byte, error)

+ func AppendContextTagged(dst []byte, tagNumber uint8, body []Element) ([]byte, error)

+ func AppendContextUnsigned(dst []byte, tagNumber uint8, v uint64) ([]byte, error)

+ func AppendObjectIdentifier(dst []byte, id ObjectIdentifier) ([]byte, error)

+ func AppendTag(dst []byte, el Element) ([]byte, error)

+ func AsBool(v ApplicationValue) (bool, error)

+ func AsEnumerated(v ApplicationValue) (uint32, error)

+ func AsReal(v ApplicationValue) (float32, error)

+ func AsUnsigned(v ApplicationValue) (uint64, error)

+ func ContextBool(el Element) (bool, error)

+ func ContextUnsigned(el Element) (uint64, error)

+ func DecodeBACnetError(elements []Element) (class, code uint16, err error)

+ func EncodeBACnetError(dst []byte, class, code uint16) ([]byte, error)

+ func EncodeObjectIdentifier(id ObjectIdentifier) (uint32, error)

+ func IsContextConstructed(el Element) bool

+ type APDUTooLargeError struct

+ EncodedSize int

+ RemoteMax int

+ SegmentationSupported bool

+ func (e *APDUTooLargeError) Error() string

+ func (e *APDUTooLargeError) Unwrap() error

+ type AbortError struct

+ InvokeID uint8

+ Reason uint8

+ Server bool

+ func (e *AbortError) Error() string

+ type Address struct

+ func GlobalBroadcast() Address

+ func LocalBroadcast() Address

+ func LocalStation(mac MAC) Address

+ func RemoteBroadcast(network uint16) Address

+ func RemoteStation(network uint16, mac MAC) Address

+ func (a Address) Equal(o Address) bool

+ func (a Address) IsBroadcast() bool

+ func (a Address) MAC() MAC

+ func (a Address) Network() uint16

+ func (a Address) Scope() AddressScope

+ func (a Address) String() string

+ type AddressScope uint8

+ const AddressGlobalBroadcast

+ const AddressLocalBroadcast

+ const AddressLocalStation

+ const AddressRemoteBroadcast

+ const AddressRemoteStation

+ type ApplicationTag uint8

+ const TagBitString

+ const TagBoolean

+ const TagCharacterString

+ const TagDate

+ const TagDouble

+ const TagEnumerated

+ const TagNull

+ const TagObjectIdentifier

+ const TagOctetString

+ const TagReal

+ const TagReserved13

+ const TagReserved14

+ const TagReserved15

+ const TagSigned

+ const TagTime

+ const TagUnsigned

+ type ApplicationValue struct

+ BitString BitString

+ Boolean bool

+ Character CharacterString

+ Date Date

+ Double float64

+ Elements []Element

+ Enumerated uint32

+ Kind ValueKind

+ ObjectID ObjectIdentifier

+ OctetString []byte

+ Real float32

+ Signed int64

+ Time Time

+ Unsigned uint64

+ func BoolValue(b bool) ApplicationValue

+ func DoubleValue(f float64) ApplicationValue

+ func EnumValue(e uint32) ApplicationValue

+ func NullValue() ApplicationValue

+ func ObjectIDValue(id ObjectIdentifier) ApplicationValue

+ func ParseApplicationValue(data []byte, limits DecodeLimits) (ApplicationValue, int, error)

+ func RealValue(f float32) ApplicationValue

+ func SignedValue(s int64) ApplicationValue

+ func UnsignedValue(u uint64) ApplicationValue

+ func (v ApplicationValue) Clone() ApplicationValue

+ func (v ApplicationValue) TagNumber() ApplicationTag

+ type BitString struct

+ Bytes []byte

+ UnusedBits uint8

+ type CharacterString struct

+ Encoding uint8

+ Value string

+ type Date struct

+ Day uint8

+ Month uint8

+ Weekday uint8

+ Year uint8

+ type DecodeLimits struct

+ MaxAPDUSize int

+ MaxBitStringBits int

+ MaxCharacterLength int

+ MaxConstructedDepth int

+ MaxDatagramSize int

+ MaxElements int

+ MaxOctetStringLength int

+ MaxReassembledAPDU int

+ MaxSegments int

+ func DefaultDecodeLimits() DecodeLimits

+ func (l DecodeLimits) Normalize() DecodeLimits

+ type Element struct

+ Closing bool

+ Context bool

+ Opening bool

+ TagNumber uint8

+ Value ApplicationValue

+ func ParseSequence(data []byte, limits DecodeLimits, closeTag int) ([]Element, int, error)

+ func ParseTag(data []byte, limits DecodeLimits) (Element, int, error)

+ type ErrorResponse struct

+ Class uint16

+ Code uint16

+ InvokeID uint8

+ Service uint8

+ func (e *ErrorResponse) Error() string

+ type MAC struct

+ func MustMAC(b []byte) MAC

+ func NewMAC(b []byte) (MAC, error)

+ func (m MAC) Bytes() []byte

+ func (m MAC) IsZero() bool

+ func (m MAC) Len() int

+ func (m MAC) String() string

+ type ObjectIdentifier struct

+ Instance uint32

+ Type ObjectType

+ func AsObjectID(v ApplicationValue) (ObjectIdentifier, error)

+ func ContextObjectID(el Element) (ObjectIdentifier, error)

+ func DecodeObjectIdentifier(v uint32) ObjectIdentifier

+ func (id ObjectIdentifier) String() string

+ type ObjectType uint16

+ const ObjectTypeAnalogInput

+ const ObjectTypeAnalogOutput

+ const ObjectTypeAnalogValue

+ const ObjectTypeBinaryInput

+ const ObjectTypeBinaryOutput

+ const ObjectTypeBinaryValue

+ const ObjectTypeDevice

+ const ObjectTypeMultiStateInput

+ const ObjectTypeMultiStateValue

+ type OutcomeUnknownError struct

+ Cause error

+ Operation string

+ func (e *OutcomeUnknownError) Error() string

+ func (e *OutcomeUnknownError) Unwrap() error

+ type PropertyIdentifier uint32

+ const PropertyDescription

+ const PropertyMaxAPDULength

+ const PropertyModelName

+ const PropertyObjectIdentifier

+ const PropertyObjectName

+ const PropertyObjectType

+ const PropertyPresentValue

+ const PropertyPriorityArray

+ const PropertyProtocolRevision

+ const PropertyProtocolVersion

+ const PropertyRelinquishDefault

+ const PropertySegmentation

+ const PropertyStatusFlags

+ const PropertySystemStatus

+ const PropertyUnits

+ const PropertyVendorIdentifier

+ const PropertyVendorName

+ type PropertyReference struct

+ ArrayIndex *uint32

+ Identifier PropertyIdentifier

+ func (p PropertyReference) Equal(o PropertyReference) bool

+ type RejectError struct

+ InvokeID uint8

+ Reason uint8

+ func (e *RejectError) Error() string

+ type Time struct

+ Hour uint8

+ Hundredths uint8

+ Minute uint8

+ Second uint8

+ type ValueKind uint8

+ const ValueBitString

+ const ValueBoolean

+ const ValueCharacterString

+ const ValueConstructed

+ const ValueContext

+ const ValueDate

+ const ValueDouble

+ const ValueEnumerated

+ const ValueNull

+ const ValueObjectID

+ const ValueOctetString

+ const ValueReal

+ const ValueSigned

+ const ValueTime

+ const ValueUnsigned

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